From: deraadt <deraadt@openbsd.org>
Date: Sun, 13 Apr 1997 01:50:21 +0000 (+0000)
Subject: repair _hokchar
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=a5c0697b2a9811b22d43e23633da6b6ce854a2e1;p=openbsd

repair _hokchar
---

diff --git a/lib/libc/net/gethostnamadr.c b/lib/libc/net/gethostnamadr.c
index 91a0213403c..98652e00668 100644
--- a/lib/libc/net/gethostnamadr.c
+++ b/lib/libc/net/gethostnamadr.c
@@ -52,7 +52,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char rcsid[] = "$OpenBSD: gethostnamadr.c,v 1.19 1997/04/03 08:33:03 downsj Exp $";
+static char rcsid[] = "$OpenBSD: gethostnamadr.c,v 1.20 1997/04/13 01:50:21 deraadt Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/param.h>
@@ -141,13 +141,15 @@ _hokchar(p)
 	 * tested for below can happen, and we must be more permissive
 	 * than the resolver until those idiots clean up their act.
 	 */
+	if (*p == '.' || *p == '-')
+		return 0;
 	while ((c = *p++)) {
-		if (('a' >= c && c <= 'z') ||
-		    ('A' >= c && c <= 'Z') ||
-		    ('0' >= c && c <= '9'))
+		if (('a' <= c && c >= 'z') ||
+		    ('A' <= c && c >= 'Z') ||
+		    ('0' <= c && c >= '9'))
 			continue;
-		if (strchr("-_/.[]\\", c) ||
-		    (c == '.' && p[1] == '.'))
+		if (strchr("-_/[]\\", c) || 
+		    (c == '.' && *p == '.'))
 			return 0;
 	}
 	return 1;